Source Job

Brazil

  • Design, develop, test, and maintain scalable backend services using Java and Spring Boot.
  • Implement and optimize payment processing including initiation, status management, and reconciliation.
  • Integrate with Brazilian banks and payment service providers through APIs.

Java Spring Boot RESTful APIs Microservices

20 jobs similar to Backend Java Engineer (PIX)

Jobs ranked by similarity.

Brazil

  • Design, develop, and evolve backend microservices and APIs that power digital commerce and payment processing.
  • Own production support, monitoring, and incident resolution to ensure service stability and performance.
  • Collaborate with engineering teams and business stakeholders to shape technical priorities and promote code quality with responsible use of generative AI.

This company powers digital commerce, payment processing, and fraud prevention across Latin America. It operates with a remote, collaborative, and fast-paced engineering culture, emphasizing technical ownership and innovation.

Latin America

  • Own end-to-end delivery of critical payments initiatives, from framing problems to running production solutions across Brazilian payment rails.
  • Architect and design systems for money movement with idempotency, ledger, and reconciliation, using Java, Spring Boot, PostgreSQL, and event streaming.
  • Mentor engineers, lead design and code reviews, and set technical direction for payments domains with AI-native workflow integration.

Clara is the leading platform in Latin America for companies to execute and manage every payment operation, serving over 50,000 businesses. Backed by top investors and named the region's fastest-growing company by Financial Times in 2025, the company has around 400 employees and fosters a culture of clarity, ownership, and inclusivity.

Brazil

  • Lead technical vision and architecture for backend microservices in payments and fraud prevention.
  • Drive cross-team initiatives, reduce technical debt, and improve engineering practices.
  • Mentor engineers and guide adoption of generative AI tools while ensuring reliability.

The hiring partner is a financial technology company building solutions for digital commerce, payments, and fraud prevention across Latin America. They foster a remote, collaborative culture focused on innovation, knowledge sharing, and continuous improvement.

LATAM

  • Execute and own baseline architecture implementations and technical design activities in collaboration with the engineering team.
  • Build, optimize, and maintain scalable full-stack solutions, designing RESTful APIs and messaging systems like NATS.
  • Drive software quality through ATDD/BDD, comprehensive unit testing, and active participation in Agile ceremonies.

MOOVX is a global IT service company based in Uruguay, providing staffing and delivery team services to companies seeking a strategic partner for their products and services. They are a fast-growing, collaborative team recognized as one of the best B2B development companies in Latin America.

APAC

  • Build and maintain scalable backend payment flows (charges, refunds, disputes, webhooks) using Java, Kotlin, and Python.
  • Design and implement RESTful/GraphQL APIs, microservices, and event-driven systems for high-concurrency, revenue-critical platforms.
  • Refactor legacy codebases, improve test coverage, and participate in Agile ceremonies and CI/CD via GitLab.

Inallmedia.com is a global technology and design firm focused on building impactful digital solutions through remote, distributed teams. They partner with international clients across industries, providing long-term technical expertise, product innovation, and team augmentation.

Brazil

  • Own a portfolio of forked Java/Spring Boot backend services, handling bug fixes, small changes, and day-to-day stability.
  • Drive knowledge transfer with the original team through shadowing sessions, mapping dependencies, and creating service context documentation.
  • Support incidents in a 24/7 production environment across global markets, including critical flows like orders and payments, while improving CI/CD pipelines and engineering practices.

CI&T helps large enterprises transform potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions. With 30 years of experience and 8,000 employees across more than 25 countries, we collaborate to build solutions with real impact.

Brazil

  • Design, build, and evolve high-performance Backend for Frontend services using Kotlin, orchestrating data from microservices.
  • Optimize API performance and latency with coroutines, caching, and resilience patterns to ensure secure, scalable integrations.
  • Collaborate with cross-functional teams, conduct code reviews, and mentor developers to strengthen engineering standards.

This technology partner builds high-performance backend services and digital solutions for web and mobile applications. They foster a collaborative, inclusive culture focused on innovation, professional development, and technical excellence.

Brazil 3w PTO

  • Lead technical initiatives across multiple services, from architecture and solution design to implementation and production monitoring.
  • Design and maintain critical integrations with third-party systems, ensuring traceability, idempotency, reconciliation, and resilience to external service failures.
  • Build and maintain microservices and core credit-origination components where performance, consistency, and security are essential.

This position is listed on behalf of a partner company through Jobgether, which uses AI-powered matching to connect candidates with hiring companies. The partner company is a financial technology firm that builds platforms for credit origination and financial operations.

Brazil

  • Design, develop, and maintain scalable enterprise applications using Java, Apache Kafka, REST APIs, and microservices in a fully remote environment.
  • Collaborate with distributed engineering teams to implement event-driven architectures, automated testing, and CI/CD processes.
  • Troubleshoot complex technical issues across backend, frontend, and integration layers to improve performance and scalability.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They process applications and share top-fitting candidates with employers, operating as a partner company in the recruitment process.

Brazil

  • Collaborate with teams to design and deliver innovative integration solutions in a B2B global e-commerce environment, connecting partner ERP, CRM, OMS, and WMS systems.
  • Own end-to-end data integration flow for commercial, customer, product, pricing, inventory, order, and fulfillment data.
  • Engage in problem-solving under production conditions and participate in a 24/7 L3 on-call rotation.

CI&T helps large enterprises transform AI potential into real business impact with AI deployment and tech-integrated business solutions. With 30 years of experience and 8,000 employees across 25 countries, they accelerate innovation through Agentic SDLC, data, AI, and business strategy.

Brazil

  • Design and develop scalable Java applications using Java 11+ and Spring Boot.
  • Apply TDD and clean code practices to ensure quality, performance, and maintainability.
  • Collaborate asynchronously with a team that values knowledge sharing and architectural discussions.

Security & IT builds scalable and reliable digital financial products. The company fosters an engineering culture that prioritizes software quality, automated testing, sound architecture, and continuous improvement.

Brazil

  • Develop and maintain backend services using Kotlin and Java for digital banking products.
  • Collaborate with multidisciplinary teams throughout the full software development lifecycle.
  • Apply best practices like TDD, DDD, Clean Code, and Hexagonal Architecture.

A technology company developing and maintaining backend services for one of Brazil's largest banking institutions. It operates a collaborative, remote-first environment focused on modern technologies, technical excellence, and continuous learning.

Brazil

  • Develop and maintain the Pay & Ship subscription and onboarding flow for high-volume systems.
  • Design and implement scalable backend features in collaboration with engineers, PMs, and designers.
  • Ensure performance, reliability, and continuous improvement across the platform.

The hiring company is a technology organization focused on building and evolving high-impact digital products. With a collaborative, multidisciplinary approach, they emphasize engineering best practices and a flexible, primarily remote culture.

Brazil

  • Design end-to-end solutions for new and legacy systems, selecting appropriate frameworks and architectural patterns.
  • Integrate core banking systems with financial peripherals, messaging queues, and cloud services.
  • Collaborate with teams to ensure adherence to architectural standards and code quality using SonarQube.

Switzerland

  • Design and evolve critical financial infrastructure for fiat and cryptocurrency wallet operations.
  • Take ownership of wallet lifecycle management and cross-domain integration.
  • Participate in on-call rotations and ensure operational excellence for wallet services.

We design and evolve critical financial infrastructure for fiat and cryptocurrency wallet operations. Our engineering culture is collaborative, with autonomous squads and a focus on ownership and quality.

Latin America

  • Design, develop, and maintain backend services using Java and Go with event-driven architectures and AWS.
  • Own features from requirement clarification through deployment, ensuring high-quality, well-tested solutions.
  • Collaborate closely with a distributed team, use AI-assisted development tools, and contribute to continuous improvement.

Nortal is a digital transformation company that delivers complex solutions for global enterprises and public sector organizations. With over 25 years of experience, they foster an autonomous, outcome-focused remote culture with a vibrant community of engineers.

Brazil

  • Design, develop, test, and deliver web applications using Java and Quarkus.
  • Implement business rules, build integrations, and develop backend services for frontend applications.
  • Collaborate in Sprint activities from requirements analysis through to implementation and testing.

Our partner company is seeking a Java Back-End Developer to join an agile technology team, designing and delivering web applications. They offer a collaborative development environment and emphasize engineering best practices.

Netherlands

  • Design, build, and operate reliable backend services for customer onboarding and identity verification.
  • Collaborate with Product, Engineering, and external providers to improve automation and regulatory standards.
  • Contribute to scalable APIs and orchestration capabilities for KYC/KYB, identity verification, and compliance workflows.

Our partner is building and evolving backend infrastructure for secure, compliant financial services. They operate in an international, fast-growing environment with a hybrid or remote working approach.

Brazil

  • Lead and execute full-stack development of complex solutions using Java and Spring on the back end with React or Vue on the front end.
  • Design software architecture, integrate REST APIs, and ensure scalability, security, and performance.
  • Mentor team members, conduct code reviews, and promote continuous improvement in development processes.

Our partner is a company seeking a senior software developer to lead design and development of robust, scalable applications. They foster a dynamic, collaborative technology environment with a focus on engineering best practices and AI-assisted development.

Brazil

  • Own SMB acquisition funnel services end to end, building high-throughput backend apps in Kotlin and Go.
  • Drive event-driven architecture and asynchronous messaging with Kafka, ensuring resilience.
  • Partner with Product, Marketing, and Sales to optimize conversion funnels and scale architecture.

Wellhub is a workplace wellness platform connecting employees to fitness, mindfulness, therapy, nutrition, and sleep via one subscription. Headquartered in NYC with a global team, it values wellbeing, collaboration, and diverse perspectives.